FLT3 and acute myeloid leukemia: Combination indices generated by Calcusyn software for midostaurin combined with indicated chemotherapy agents or inhibitors of proviability signalling molecules against FLT3‐ITD–positive MOLM14 cells (panel 1, top); combination indices generated by Calcusyn software for midostaurin combined with indicated chemotherapy agents against wt FLT3 AML cell lines (panel 2, middle); combination indices generated by Calcusyn software for midostaurin combined with inhibitors of proviability signalling molecules against wt FLT3 AML cell lines (panel 3, bottom)